854 Urediiiales, Cioiiartiacero, Crossopsora. 



bruuneis, tilifonnibns usque ad 2,5 nun. lonyis 40-60 [jl cr. ; teleu- 

 tosporis cylindniceis, liavidis v. tiavo-bruuneoliis, 45-60 * 4,5-6, epi- 

 sporio ubique 1-1,5 |i cr. 



Hab, iu foliis C y p li o m a n d r a e sp. [Solauaceae], Seriugal 

 Auristella, Eio Acre, Brasilia (E. Cle). 

 11. Cronartium Premnae Petcli, Aun. bot. Gard. Peradeuiya V, pt. IV, '294' 

 p. 240 (1912). — Uredosoris miuutis, usque ad 200 \x diam., aurau- 

 tiacis, coufertis, hypopliyllis ; uredosporis ovatis, ecbinulatis, epi- 

 sporio acbroo, phismate flavo, 20-28 * 16-19 ; iiaraphysibus hyaliuis, 

 clavatis, iucrassatis, uniseptatis, irreguhiribus, 32-56 «^ 10-12 ; te- 

 leutosoris elongatis, tennissimis, 50 1^- circ. diam., fusco-brnnueis ; 

 teleutosporis rhomboideis, 40-50 * 8. 



Hab. iu foliis P r e m u a e c o r y m b o s a e [Verbenaceae], Pe- 

 radeuiya, Ceylou. 



CROSSOPSORA Sydow, Ann. Mycol. 16-, 1918, i). 243. — Uredosori 

 subepidermales, erumpentes, minuti, peridio uullo, sed parai)hysi- 

 bus plerumque introrsum curvatis ciucti ; uredosporae globosae 

 nsque ellipsoideae, echiuulatae, solitariae ortae, membrana hyaliua, 

 poris germ. obseletis ; teleutosori et teleutosporae ut iu geuere 

 Gronartio. 



Huc pertinent secuud. Auct. comphires species geu. CronartU 

 et gen. Gionothrix Arth. — Species typica Gronartium Zizyphi Syd. 

 et Butl. 



1. Crossopsora Zizyphi (Syd. et Buth) Sydow 1. c, Gronartium Zizy- 

 phi H. et P. Syd. et Butl., Anu. Mycol. X, 1912, p. 268, fig. 8.— 

 Uredosoris hypophyllis, sparsis v. gregariis, miuutis, vix ^/^ mm. 

 diam., paraphysibus numerosis valde iutrorsum curvatis plerumque 

 simplicibus fulvis 35-70 p. loug. 8-12 p latis dense ciuctis; uredo- 

 sporis subglobosis, ovatis v. ellipsoideis, flavo-bruuueis, echinulatis, 

 19-26 * 16-20, episporio 1,5 [i cr. ; columellis teleutosporarum e ceutro 

 sorum uredosporiferum oriuudis, 1,5-2,5 mm. long., tiliformibus, 

 35-70 |J. cr. ferrugineo-brunueis; teleutosporis arcte counexis, longis, 

 snbcylindraceis, flavidis, 8-11 ii lat. 40-50 [Ji long. ; promycelio hya- 

 liuo, curvato, 2-4-cellulari, in sterigmate acuto sporidiola globosa 

 miuuta hyalina generante. 



ffab. in foliis Zizyphi oeuopliae, Dacca, (A. L. Som), 

 Samalkot, Godavari Madras Pres. (E. J. Butler; Z. rugosae 

 [Rhamnaceae], Dacca (A. L. Som), Indiae or. 



